/*
 * %W% %E%
 * 
 * Copyright (c) 2006, Oracle and/or its affiliates. All rights reserved.
 * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 */

package com.sun.jmx.remote.internal;

import javax.management.NotificationFilter;
import javax.management.NotificationListener;
import javax.management.ObjectName;

import javax.security.auth.Subject;


/**
 * <p>An identified listener.  A listener has an Integer id that is
 * unique per connector server.  It selects notifications based on the
 * ObjectName of the originator and an optional
 * NotificationFilter.</p>
 */
public class ClientListenerInfo {
    public ClientListenerInfo(Integer listenerID,
                              ObjectName name,
                              NotificationListener listener,
                              NotificationFilter filter,
                              Object handback,
                              Subject delegationSubject) {
	this.listenerID = listenerID;
	this.name = name;
	this.listener = listener;
	this.filter = filter;
	this.handback = handback;
	this.delegationSubject = delegationSubject;
    }

    public ObjectName getObjectName() {
	return name;
    }

    public Integer getListenerID() {
	return listenerID;
    }

    public NotificationFilter getNotificationFilter() {
	return filter;
    }

    public NotificationListener getListener() {
	return listener;
    }

    public Object getHandback() {
	return handback;
    }

    public Subject getDelegationSubject() {
	return delegationSubject;
    }

    
    public boolean sameAs(ObjectName name) {
	return (getObjectName().equals(name));
    }

    
    public boolean sameAs(ObjectName name, NotificationListener listener) {
	return ( getObjectName().equals(name) &&
		 getListener() == listener);
    }

    
    public boolean sameAs(ObjectName name, NotificationListener listener, NotificationFilter filter, Object handback) {
	return ( getObjectName().equals(name) &&
		 getListener() == listener &&
		 getNotificationFilter() == filter &&
		 getHandback() == handback);
    }

    private final ObjectName name;
    private final Integer listenerID;
    private final NotificationFilter filter;

    private final NotificationListener listener;
    private final Object handback;
    private final Subject delegationSubject;
}
